CN220667583U

CN220667583U - Hinged arch frame installation equipment

Info

Publication number: CN220667583U
Application number: CN202321042895.6U
Authority: CN
Inventors: 郑杭蓉
Original assignee: Chengdu Ruifeng Xinmao Technology Co ltd
Current assignee: Chengdu Ruifeng Xinmao Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2024-03-26
Anticipated expiration: 2033-05-05

Abstract

The utility model provides hinged arch installing equipment, relates to the technical field of arch installing, and aims to solve the problem that the existing equipment is complex in structure. This articulated bow member erection equipment includes: a main arm claw clamp, two working bars and a roller; the main arm claw clamp is arranged on a main arm of the three-arm arch trolley; the two working bars are respectively arranged on two auxiliary arms of the three-arm arch trolley; the tops of the sides of the two working bars, which are away from each other, are respectively provided with a roller; the main arm claw clip comprises: the device comprises a mounting table, a mounting frame, a telescopic piece and a claw clip; the mounting table is connected with the main arm; the mounting frame is hinged to one end of the mounting table, which is far away from the main arm; two ends of the telescopic piece are respectively hinged with the mounting table and the mounting frame; claw clamps are arranged at two ends of the mounting frame and used for grabbing the arch frame. According to the utility model, the claw clips are arranged on the main arm, the roll shafts are arranged on the auxiliary arm, the arch frame is supported by the roll shafts on the auxiliary arm, and a worker stands on the auxiliary arm to position the arch frame.

Description

Hinged arch frame installation equipment

Technical Field

The utility model relates to the technical field of arch frame installation, in particular to hinged arch frame installation equipment.

Background

The existing arches mostly adopt a bolt fixing mode, one section of the arches need to be grasped by a mechanical arm of an arch trolley in the installation process, the other section of the arches need to be grasped by another mechanical arm, the arches are installed close to adjustment alignment, the installation alignment process is complex, and the installation of the arches is difficult to complete rapidly. In order to install the arch frame rapidly, the new technology at present adopts a hinged folding arch frame, a single-section arch frame is connected with a hinge in advance, a plurality of sections of arch frames form a foldable integral arch frame, the middle section of the middle arch frame is grabbed by a mechanical arm of an arch frame trolley, other sections of the middle arch frame are unfolded naturally under the action of gravity, and the middle arch frame is unfolded in place by a left mechanical arm and a right mechanical arm. After the expansion is in place, connecting bolts between two sections of the arch frame are connected, and the arch frame is installed

At present, the domestic arch frame trolley is mainly an arch frame trolley aiming at the traditional process, and the three-arm arch frame trolley comprises three mechanical auxiliary grippers. The equipment is complicated, and is with high costs, and because the mechanical auxiliary hand has taken up the position of working rail front end for the working rail can not be close to the face, can not be under construction the explosive loading and the stock installation of face, need the construction unit to increase in addition and purchase equipment, be used for the explosive and the stock installation of face in particular, greatly increased the cost of construction unit.

Disclosure of Invention

The utility model provides hinged arch frame installation equipment for solving the problem that the existing equipment is complex in structure.

The technical scheme adopted by the utility model is as follows:

a hinged arch mounting apparatus comprising:

a main arm claw clamp which is arranged on a main arm of the three-arm arch trolley;

the two working bars are respectively arranged on two auxiliary arms of the three-arm arch trolley; and

the tops of one sides of the two working bars, which are away from each other, are respectively provided with the rollers;

wherein, the main arm claw presss from both sides includes:

the mounting table is connected with the main arm;

the mounting frame is hinged to one end, far away from the main arm, of the mounting table;

one end of the telescopic piece is hinged with the top of the mounting table, and the other end of the telescopic piece is hinged with the bottom of the mounting frame;

claw presss from both sides, the both ends of mounting bracket are all installed claw presss from both sides, claw presss from both sides with snatching the bow member for the top laminating of bow member top and tunnel inner wall, the cylinder contacts with the inboard of bow member, and drives its opposite directions through the auxiliary wall and move away from the both ends expansion of bow member, makes the both ends of bow member and the inner wall contact of tunnel.

Optionally, the mounting table includes:

the connecting plate is connected with the main arm;

one end of the driving piece is hinged with the connecting plate;

the other end of the driving piece is hinged with one end of the connecting piece, and the other end of the connecting piece is hinged with the connecting plate, so that the connecting piece can rotate around the joint of the connecting plate and the connecting piece under the drive of the driving piece;

the rotating member is arranged at one end of the connecting member, which is far away from the driving member;

the mounting seat is mounted on the rotating member, and the mounting frame is hinged with the mounting seat.

Optionally, the connector comprises:

the rotating member is arranged on the connecting table;

one end of the hinge part is connected with one side of the connecting table, which is far away from the rotating member;

one end of the rotating part is connected with the other end of the hinging part, and an included angle is formed between the hinging part and the rotating part after the hinging part is connected with the rotating part; the joint of the rotating part and the hinge part is provided with a hinge hole hinged with the connecting plate; one end of the rotating part, which is far away from the hinge part, is connected with one end of the driving piece through a pin shaft.

Optionally, the both ends slope setting of mounting bracket, its installation back the both ends setting towards ground of mounting bracket.

Optionally, four claw clamps are installed at the top of the installation frame, two claw clamps are in a group, and the two groups of claw clamps are respectively positioned at two sides of the main arm after being installed; the distance between the two claw clips in the same group is equal to the distance between the two arc-shaped arms of the arch frame.

Optionally, the jaw is mounted on the mounting frame by an adjusting member, and the adjusting member enables two jaw clamps of the same group to move relatively along the axial direction of the tunnel.

Optionally, the mounting apparatus further comprises:

the main working bar is movably connected with the claw clips through the transition seat.

Optionally, the transition seat includes:

the fixing plate is arranged at the bottom of the main working fence and corresponds to each claw clip;

and the positioning plate is arranged at the other end of the fixing plate and is clamped into the claw clamp.

Optionally, the positioning plate is provided with a mounting surface which is obliquely arranged and a positioning surface which is horizontally arranged, and when the main working rail is mounted on the claw clip, the claw clip is clamped at one end of the mounting surface, which is close to the positioning surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. the arch is fixed through the claw clamp arranged on the main arm, then the arms on two sides of the arch are stretched out through the roller arranged on the auxiliary arm, and the roller reduces the resistance of the arch during stretching in the working process.

2. The claw clamps are arranged at the two ends of the mounting frame to improve the stability when the arch centering is grabbed.

3. A working bar is arranged on the middle claw clip, a transition seat matched with the claw clip is arranged at the bottom of the working bar, the claw clip can directly grasp and loosen the working bar, and an arch grasping frame arch is not arranged when the arch is erected; and installing explosive and an anchor rod, and grabbing a working fence by using a claw clamp as an installation platform of a worker.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the hinge arch installation apparatus.

Fig. 2 is a schematic structural view of a main arm jaw of the hinged arch mounting apparatus.

Fig. 3 is a schematic structural view of a connection piece of the hinge arch installation apparatus.

Fig. 4 is a schematic view of the structure of the hinged arch mounting apparatus with the main working bar installed.

Fig. 5 is a schematic diagram of the front view of the main rail and transition seat in the hinged arch mounting apparatus.

Fig. 6 is a schematic left-hand structural view of the main rail and transition seat in the hinged arch mounting apparatus.

Fig. 7 is a schematic structural view of the arch and jaw fixation.

Fig. 8 is a schematic view of the structure in which the arch is lifted by the main arm of the three-arm arch trolley.

Fig. 9 is a schematic view of the arch being extended by the drum.

Reference numerals:

1. a main arm claw clip; 11. a mounting table; 111. a connecting plate; 112. a driving member; 113. a connecting piece; 1131. a connection station; 1132. a hinge part; 1133. a rotating part; 114. a rotating member; 115. a mounting base; 12. a mounting frame; 13. a telescoping member; 14. a jaw clamp;

2. a work bar;

3. a roller;

4. an adjusting member;

5. a main working bar;

6. a transition seat; 61. a fixing plate; 62. a positioning plate; 621. a mounting surface; 622. a positioning surface;

7. three-arm arch frame trolley; 71. a main arm; 72. an auxiliary arm.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships conventionally placed in use of the product of the present utility model, or orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2, 7, 8 and 9, an embodiment of the present utility model provides a hinge arch mounting apparatus including: a main arm claw clamp 1, two working bars 2 and a roller 3; the main arm jaw 1 is mounted on a main arm 71 of a three-arm arch trolley 7. The two working bars 2 are mounted on two auxiliary arms 72 of the three-arm arch trolley 7, respectively. The tops of the sides of the two working bars 2 facing away from each other are respectively provided with the roller 3.

When the arch is installed, the arch is grabbed by the main arm claw clamps 1, and then the arch is transported to a designated position, so that the top of the arch is contacted with the top wall of the inner wall of the tunnel, and the arch parts which are naturally vertical to the two sides are enabled to be jointed with the inner wall of the tunnel by the rotation of the auxiliary arms 72. And finally, the bolts at the hinged positions of the connecting arches are fixed with the inner wall of the tunnel in an anchoring mode.

To facilitate adjustment of the position of the jaw 14, the main arm jaw 1 includes: a mounting table 11, a mounting frame 12, a telescopic member 13 and a claw clip 14; the mount 11 is connected to the main arm 71. The mounting frame 12 is hinged to the end of the mounting table 11 remote from the main arm 71. One end of the telescopic member 13 is hinged to the top of the mounting table 11, and the other end is hinged to the bottom of the mounting frame 12. The claw clamps 14 are installed at the two ends of the installation frame 12, the claw clamps 14 are used for grabbing an arch frame, the top of the arch frame is attached to the top of the inner wall of a tunnel, the roller 3 is contacted with the inner side of the arch frame, and the auxiliary arm 72 drives the roller to move away from each other so as to spread the two ends of the arch frame, so that the two ends of the arch frame are contacted with the inner wall of the tunnel.

When the arch centering device is used, the arch centering is grabbed through the claw clips 14, then the arch centering is lifted to a designated position through the main arm 71 of the three-arm arch centering trolley 7, and then the position of the mounting frame 12 is adjusted through the telescopic piece 13, so that the arch centering is better attached to the inner wall of a tunnel. The arch is unfolded through the roller 3 arranged on the working fence 2, and the arch is fixed through bolts along the unfolding opening of the hinge joint of the arch. Finally, the arch is fixed to the inner wall of the tunnel by workers standing in the working bar 2.

The telescopic member 13 in this embodiment is a telescopic cylinder, an electric telescopic rod, or a linear motor. Wherein, the optimal telescopic cylinder.

In another embodiment, as shown in fig. 2, the mounting table 11 includes: a connection plate 111, a driving member 112, a connection member 113, a rotating member 114, and a mount 115; the connection plate 111 is connected to the main arm 71. One end of the driving member 112 is hinged to the connection plate 111. The other end of the driving member 112 is hinged to one end of the connecting member 113, and the other end of the connecting member 113 is hinged to the connecting plate 111, so that the connecting member 113 can rotate around the connection position between the connecting plate 111 and the connecting member 113 under the driving of the driving member 112. Swivel member 114 is mounted at an end of the connecting member 113 remote from the driving member 112. A mount 115 is mounted on the swivel member 114, and the mounting frame 12 is hinged to the mount 115.

The connection plate 111 is fixedly connected with the main arm 71, one end of the driving member 112 is hinged with the connection plate 111, and the other end of the driving member 112 is arranged toward one end far away from the main arm 71 and is hinged with the connection member 113. The middle part of the connecting piece 113 is hinged with the connecting plate 111, and when the driving piece 112 extends outwards, the connecting piece 113 is driven to rotate around the hinge part of the connecting piece and the connecting plate 111, and the position of the claw clamp 14 is adjusted. The rotating member 114 is mounted on the top of the connecting member 113, the mounting seat 115 is mounted on the rotating member 114, the rotating member 114 drives the mounting seat 115 to rotate, and the position of the mounting frame 12 mounted on the mounting seat 115 is adjusted.

The driving member 112 in this embodiment is a telescopic cylinder, an electric telescopic rod, or a linear motor. Wherein, the optimal telescopic cylinder. The rotating member 114 in this embodiment is a motor or a rotary drive device. Wherein, the optimal one is a slewing drive device.

In another embodiment, as shown in fig. 3, 5 and 6, the connection member 113 includes: a connection table 1131, a hinge 1132, and a rotation 1133; the rotating member 114 is mounted on the connection table 1131; one end of the hinge 1132 is connected to a side of the connection table 1131 remote from the rotating member 114. One end of the rotating portion 1133 is connected with the other end of the hinge portion 1132, and after the hinge portion 1132 is connected with the rotating portion 1133, an included angle is formed between the hinge portion 1132 and the rotating portion 1133; the joint of the rotating part 1133 and the hinge part 1132 has a hinge hole hinged with the connection plate 111; the end of the rotating portion 1133 away from the hinge portion 1132 is connected to an end of the driving member 112 through a pin.

The bottom of the connection table 1131 is fixedly connected with the hinge portion 1132, the other end of the hinge portion 1132 is fixedly connected with the rotating portion 1133, and an included angle is formed between the rotating portion 1133 and the hinge portion 1132 after the rotating portion 1133 is fixedly connected, and the included angle is an obtuse angle. The joint of the hinge portion 1132 and the rotating portion 1133 is hinged to the connecting plate 111, when the driving piece 112 drives the rotating portion 1133 to move, the angle of the connecting table 1131 is changed, and the structure intersection mounted on the connecting table 1131 is conveniently adjusted to change.

In another embodiment, as shown in fig. 1, the two ends of the mounting frame 12 are disposed obliquely, and the two ends of the mounting frame 12 are disposed toward the ground after the mounting. In order to allow a better gripping arch of the jaw 14, the two ends of the mounting frame 12 are arranged obliquely, the jaw 14 being arranged on the oblique ends.

In another embodiment, as shown in fig. 2, four jaw clamps 14 are installed on top of the mounting frame 12, two jaw clamps 14 are in a group, and two groups of jaw clamps 14 are respectively located on two sides of the main arm 71 after being installed; the spacing between the jaws 14 of the same set is equal to the spacing between the arcuate arms of the arch. The jaw 14 is mounted on the mounting frame 12 by an adjusting member 4, and the adjusting member 12 enables the jaw 14 of the same group to move relatively along the axial direction of the tunnel.

The front end of the main arm 71 is provided with a multi-point claw clamp 14, the claw clamp 14 is provided with 4 grabbing points, the distance between the grabbing points is fixed, the longitudinal distance is adjustable, and the multi-point claw clamp is suitable for different surrounding rock grade hinged arch truss distances. Because the main arm claw clip 1 can integrally rotate horizontally and longitudinally, pitch back and forth, the total height of the claw clip 14 is controlled, and the inner space of the hinged arch is not exceeded.

More specifically, the pitches of the arch frames of different levels are different, the claw clips 14 are driven by the adjusting piece 4 to move and adjust along the axial direction of the tunnel, and the pitches between the two claw clips 14 in the same group meet the pitch of the arch frames.

The adjusting member 4 in this embodiment is a telescopic cylinder, an electric telescopic rod, or the like. And the most preferable is a telescopic oil cylinder.

In another embodiment, as shown in fig. 4, 5 and 6, the mounting apparatus further includes: the main working bar 5 is movably connected with the claw clips 14 through the transition seat 6.

The claw clip 14 on the main arm 71 is provided with a main working bar 5, the bottom of the main working bar 5 is provided with a transition seat 6 which is matched with the claw clip 14, the claw clip 14 can directly grasp and release the main working bar 5, the middle arm grasps an arch frame arch when the arch is erected, and the claw clip 14 grasps the main working bar 5 when the explosive and the anchor rod are installed, and is used as an installation platform of workers.

More specifically, as shown in fig. 5, the transition seat 6 includes: a fixing plate 61 and a positioning plate 62; a fixing plate 61 is provided at the bottom of the main column 5 and is provided corresponding to each jaw 14; a positioning plate 62 is mounted on the other end of the fixing plate 61, and the positioning plate 62 is clamped into the jaw 14.

The other end of the fixing plate 61 is connected with the middle part of the top of the positioning plate 62, so that the claw clips 14 can be clamped on two sides of the positioning plate 62 when being clamped with the positioning plate 62.

The positioning plate 62 has a mounting surface 621 disposed obliquely and a positioning surface 622 disposed horizontally, and when the main rail 5 is mounted on the jaw 14, the jaw 14 is caught at one end of the mounting surface 621 near the positioning surface 622.

After the claw clip 14 grabs the main working bar 5, the claw clip 14 is clamped at one end of the mounting surface 621 close to the positioning surface 622, and is positioned through the included angle between the mounting surface 621 and the positioning surface 622 on the positioning plate 62, so that the safety in use is improved. The positioning surface 622 allows the main boom 5 to be placed horizontally when the main boom 5 is placed on the ground.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A hinged arch mounting apparatus comprising:

wherein, the main arm claw presss from both sides includes:

the mounting table is connected with the main arm;

2. A hinged arch mounting device according to claim 1, wherein the mounting station comprises:

the connecting plate is connected with the main arm;

one end of the driving piece is hinged with the connecting plate;

3. A device according to claim 2, wherein the connector comprises:

the rotating member is arranged on the connecting table;

4. A device according to claim 1, wherein the mounting brackets are inclined at both ends, and wherein the mounting brackets are arranged such that, after mounting, the ends face the ground.

5. A hinged arch mounting device according to claim 1, wherein four jaw clamps are mounted on top of the mounting frame, two jaw clamps are in one group, and two groups of jaw clamps are respectively positioned on two sides of the main arm after being mounted; the distance between the two claw clips in the same group is equal to the distance between the two arc-shaped arms of the arch frame.

6. A device according to claim 5, wherein the jaw clamps are mounted on the mounting frame by means of adjustment members which allow relative movement of two jaw clamps of the same set in the direction of the tunnel axis.

7. A hinged arch mounting device according to claim 1, wherein the mounting device further comprises:

8. A hinged arch mounting device according to claim 7, wherein the transition seat comprises:

9. A mounting apparatus as claimed in claim 8 wherein the locating plate has an obliquely disposed mounting face and a horizontally disposed locating face, the jaw being clamped at an end of the mounting face adjacent the locating face when the main operating fence is mounted on the jaw.